Bison, Snow Covered-011204-Madison River, Yellowstone National Park-0056.jpg |
Bison-030506-Confluence, Lamar Valley, YNP-0419.jpg |
Bison-030506-Confluence, Lamar Valley, YNP-0427.jpg |
Bison-030606-Lamar Valley, YNP-0096.jpg |
Bison, with snow-030406-Lamar Canyon, YNP-0020.jpg |
Bison, Calf-021707-Tower Junction, Yellowstone Natl Park-0083.jpg |
Bison, Calf-021707-Tower Junction, Yellowstone Natl Park-0086.jpg |
Bison, Calf-021707-Tower Junction, Yellowstone Natl Park-0118.jpg |
Bison, Cow-021707-Tower Junction, Yellowstone Natl Park-0098.jpg |
Bison, Cow-021707-Tower Junction, Yellowstone Natl Park-0100.jpg |
Bison, Cow & Calf-021707-Tower Junction, Yellowstone Natl Park-0080.jpg |
Bison, Snowplowing-021807-Round Prairie, Yellowstone Natl Park-0168.jpg |
Bison, Snowplowing-021807-Round Prairie, Yellowstone Natl Park-0173.jpg |
Bison, Snowplowing-021807-Round Prairie, Yellowstone Natl Park-0180.jpg |
Bison-021807-Round Prairie, Yellowstone Natl Park-0184.jpg |